Knowledge base for software setup, errors, and daily tool work.

Fix Nginx 404 on All Pages Except Index

If your Nginx server loads the index page but returns 404 on all other pages, the issue is almost...

Command Prompt Auto Start Configuration Checklist

You need Command Prompt to launch automatically every time Windows starts, perhaps for a monitori...

How to Fix Windows Search High CPU Usage

If your PC fan is spinning up and Task Manager shows Windows Search (SearchIndexer.exe) using 30-...

Fix Windows Activation Error After Update: Can't Connect to Servers

After a recent Windows update, you might see an activation error saying Windows can't connect to ...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...

Fix Microsoft Teams Authentication Failed Error

You open Microsoft Teams, try to sign in, and get an 'Authentication failed' error. This usually ...